Blade unit



FIG. 1 is a perspective view of a blade unit showing our new design.

FIG. 2 is a top view of the blade unit of FIG. 1.

FIG. 3 is a side view of the blade unit of FIG. 1.

FIG. 4 is the opposite side view of the blade unit as shown in FIG. 3.

FIG. 5 is another perspective view of the blade unit of FIG. 1.

FIG. 6 is an end view of the blade unit of FIG. 1; and,

FIG. 7 is the opposite end view of the blade unit as shown in FIG. 6. 

The ornamental design for a blade unit, as shown and described. 